07-4872

Dimethyl sulfoxide

≥99.0%, suitable for absorption spectrum analysis

• Synonym(s): DMSO
• Linear Formula: (CH₃)₂SO
• CAS Number: 67-68-5
• Molecular Weight: 78.13
• EC Number: 200-664-3
• UNSPSC Code: 12352200
• PubChem Substance ID: 329748451
• Beilstein/REAXYS Number: 506008
• MDL number: MFCD00002089

Properties

• vapor density: 2.7 (vs air)
• vapor pressure: 0.42 mmHg ( 20 °C)
• assay: ≥99.0%
• form: liquid
• autoignition temp.: 573 °F
• expl. lim.: 42 %, 63 °F
• availability: available only in Japan
• technique(s): UV/Vis spectroscopy: suitable
• refractive index: n20/D 1.479 (lit.)
• bp: 189 °C (lit.)
• mp: 16-19 °C (lit.)
• density: 1.10 g/mL (lit.)
• suitability: suitable for absorption spectrum analysis
• SMILES string: CS(C)=O
• InChI: 1S/C2H6OS/c1-4(2)3/h1-2H3
• InChI key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N

Description

Disclaimer

Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.

Safety Information

• Storage Class: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 188.6 °F - closed cup
• Flash Point (°C): 87 °C - closed cup
• PPE (personal protective equipment): Eyeshields, Gloves, type ABEK (EN14387) respirator filter